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9245 = 5432
BaseRepresentation
bin10010000011101
3110200102
42100131
5243440
6110445
735645
oct22035
913612
109245
116a45
125425
134292
143525
152b15
hex241d

9245 has 6 divisors (see below), whose sum is σ = 11358. Its totient is φ = 7224.

The previous prime is 9241. The next prime is 9257. The reversal of 9245 is 5429.

It can be written as a sum of positive squares in only one way, i.e., 7396 + 1849 = 86^2 + 43^2 .

It is not a de Polignac number, because 9245 - 22 = 9241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194 + ... + 236.

It is an arithmetic number, because the mean of its divisors is an integer number (1893).

29245 is an apocalyptic number.

It is an amenable number.

9245 is a deficient number, since it is larger than the sum of its proper divisors (2113).

9245 is an equidigital number, since it uses as much as digits as its factorization.

9245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 48 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 9245 is about 96.1509230325. The cubic root of 9245 is about 20.9878993023.

Multiplying 9245 by its sum of digits (20), we get a square (184900 = 4302).

It can be divided in two parts, 924 and 5, that added together give a palindrome (929).

The spelling of 9245 in words is "nine thousand, two hundred forty-five".

Divisors: 1 5 43 215 1849 9245